Point Forecast: 2 Miles WSW Portola Valley CA
 37.37N 122.25W (Elev. 1473 ft)
Last Update: 1:26 am PDT Jul 14, 2025
Tabular Forecast
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Weather ElementsWeather/Precipitation
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Trans. Wind  
20ft Wind  

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (PDT)010203040506070809101112131415161718192021222300
Temperature (°F)585857575757575862666972757577767472686361605959
Dewpoint (°F)474747474747474851535456565658575656545250494848
Heat Index (°F)75757776
Surface Wind (mph)222222222222335566553333
Wind DirSSWSSWSSWSSWSSWSSWSSWSSSWSWSSWSWSWSSWSWSWSSWSWSWSWSWSWSSWSW
Gust
Sky Cover (%)1518172225293124239323113222716111214
Precipitation Potential (%)000000000011111122222244
Relative Humidity (%)686868686868686867635957525352525355606666666866
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)010203040506070809101112131415161718192021222300
Temperature (°F)595856565556565660636668697071706967646160595857
Dewpoint (°F)474647474646474851535455565656565655535150484847
Heat Index (°F)
Surface Wind (mph)355555566666666688877777
Wind DirSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)151819262627301929186664441313132525253939
Precipitation Potential (%)44441111111111111111111111111010
Relative Humidity (%)656570727270727472696664626060626365676969696969
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
River Stage Summary24 Hour Precipitation Summary
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